package com.cn.wanxi.servlet.product;

import com.alibaba.fastjson.JSONObject;
import com.cn.wanxi.model.ProductModel;
import com.cn.wanxi.service.IProductService;
import com.cn.wanxi.service.impl.ProductServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/back/product/findAll")
public class ProductFindAllServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        1.乱码问题
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
//        2.取得前台传递的值

//        3.封装数据

//        4.调用服务逻辑层
        IProductService iProductService = new ProductServiceImpl();
//        5.得到数据
        List<ProductModel> list = iProductService.findAll();
//        6.返回结果

        JSONObject jsonObject = new JSONObject();
        jsonObject.put("list", list);
        resp.getWriter().println(jsonObject);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
